ath9k: use rmw buffer in ath9k_hw_set_operating_mode and ath9k_hw_reset

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6d5b4bc8ab48..1d9ad5bfe0c8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1230,6 +1230,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
         u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC;
         u32 set = AR_STA_ID1_KSRCH_MODE;
 
+        ENABLE_REG_RMW_BUFFER(ah);
         switch (opmode) {
         case NL80211_IFTYPE_ADHOC:
                 if (!AR_SREV_9340_13(ah)) {
@@ -1251,6 +1252,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
                 break;
         }
         REG_RMW(ah, AR_STA_ID1, set, mask);
+        REG_RMW_BUFFER_FLUSH(ah);
 }
 
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
@@ -1963,6 +1965,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
         if (!ath9k_hw_mci_is_enabled(ah))
                 REG_WRITE(ah, AR_OBS, 8);
 
+        ENABLE_REG_RMW_BUFFER(ah);
         if (ah->config.rx_intr_mitigation) {
                 REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last);
                 REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first);
@@ -1972,6 +1975,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                 REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300);
                 REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750);
         }
+        REG_RMW_BUFFER_FLUSH(ah);
 
         ath9k_hw_init_bb(ah, chan);